.PHONY:ALL
ALL:mysignal mywaitchild
mysignal:mysignal.cc
	g++ mysignal.cc -o mysignal -std=c++11
mywaitchild:mywaitchild.cc
	g++ mywaitchild.cc -o mywaitchild -std=c++11
.PHONY:clean
clean:
	rm -rf mysignal mywaitchild